13424453404 has 24 divisors (see below), whose sum is σ = 24255287168. Its totient is φ = 6494454720.

The previous prime is 13424453381. The next prime is 13424453411. The reversal of 13424453404 is 40435442431.

It is a self number, because there is not a number n which added to its sum of digits gives 13424453404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279042 + ... + 1289494.

Almost surely, 2^13424453404 is an apocalyptic number.

It is an amenable number.

13424453404 is a deficient number, since it is larger than the sum of its proper divisors (10830833764).

13424453404 is a wasteful number, since it uses less digits than its factorization.

13424453404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20845 (or 20843 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 13424453404 its reverse (40435442431), we get a palindrome (53859895835).

The spelling of 13424453404 in words is "thirteen billion, four hundred twenty-four million, four hundred fifty-three thousand, four hundred four".